|
 | Loading… |
| Lighthouse |
| Metro and City Park |
| National Forest |
| National Historic Landmark |
| National Historic Site |
| National Historical Park |
| National Memorial |
| National Park |
| National Recreation Area |
| National Seashore |
| National Wildlife Area |
| National Wildlife Refuge |
| State Fish Hatchery |
| State Fishery Area |
| State Forest |
| State Historic Site |
| State Memorial |
| State Natural Area |
| State Nature Preserve |
| State Nursery |
| State Park |
| State Preserve |
| State Recreation Area |
| State Reserve |
| State Wildlife Area |
| State Wildlife Management Area |
| State Wildlife Refuge |
|
| | | |
| Washington County State Recreational Area | State Recreation Area | 19.8 | Nashville | Illinois |
| Fort Kaskaskia State Park | State Park | 21 | Ellis Grove | Illinois |
| Modoc Rock Shelter National Historic Site | National Historic Site | 22 | Prairie du Rocher | Illinois |
| Illinois Caverns State Natural Area | State Natural Area | 22.3 | Waterloo | Illinois |
| Fort Chartres State Park | State Park | 26.1 | Prairie du Rocher | Illinois |
| Holten State Park | State Park | 31.5 | East St. Louis | Illinois |
| Spring Lake State Park | State Park | 33.3 | Canteen | Illinois |
| Cahokia Mounds State Park | State Park | 34.3 | Collinsville | Illinois |
| South Shore State Park | State Park | 35.5 | Carlyle | Illinois |
| Hazlet State Park | State Park | 36 | Irishtown | Illinois |